For the following questions answer them individually
$$18 \times 8 + (?)^{2} = (15)^{2}$$
66% of 546 - 43% of 439 = ?
$$975 + 714 \div 42 = ?$$
$$(62)^{2} + (14)^{2} = (?)^{2} + 559$$
$$? \div 40 \times 9 = 378$$
$$2\frac{1}{4}+3\frac{3}{4}-1\frac{2}{3}=?$$
45% of 1200 = 54% of ?
1354 + 1184 = ? % of 5640
5 1/8 of 208 + 786 = 2000 - ?
$$546 + 222 \times 9 \div 6 = ?$$